68509575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17911}}^1$

素因数の和:17944

約数の個数: 36

約数和(自身を含む): 129933648

約数和(自身を除く): 61424073

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 17911, 53733, 89555, 161199, 268665, 304487, 447775, 805995, 913461, 1343325, 1522435, 2740383, 4029975, 4567305, 7612175, 13701915, 22836525, 68509575]

約数ペア:

[(1, 68509575), (3, 22836525), (5, 13701915), (9, 7612175), (15, 4567305), (17, 4029975), (25, 2740383), (45, 1522435), (51, 1343325), (75, 913461), (85, 805995), (153, 447775), (225, 304487), (255, 268665), (425, 161199), (765, 89555), (1275, 53733), (3825, 17911)]